package io.renren.modules.user.controller;

import com.alibaba.fastjson2.JSON;
import io.renren.common.annotation.LogOperation;
import io.renren.common.constant.Constant;
import io.renren.common.page.PageData;
import io.renren.common.utils.ExcelUtils;
import io.renren.common.utils.HttpClientUtils;
import io.renren.common.utils.Result;
import io.renren.common.validator.AssertUtils;
import io.renren.common.validator.ValidatorUtils;
import io.renren.common.validator.group.AddGroup;
import io.renren.common.validator.group.DefaultGroup;
import io.renren.common.validator.group.UpdateGroup;
import io.renren.modules.post.dto.PostDto;
import io.renren.modules.user.dto.UserDto;
import io.renren.modules.user.entity.User;
import io.renren.modules.user.excel.UserExcel;
import io.renren.modules.user.service.UserService;
import io.swagger.annotations.Api;
import io.swagger.annotations.ApiImplicitParam;
import io.swagger.annotations.ApiImplicitParams;
import io.swagger.annotations.ApiOperation;
import org.apache.shiro.authz.annotation.RequiresPermissions;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.web.bind.annotation.*;
import springfox.documentation.annotations.ApiIgnore;

import javax.servlet.http.HttpServletResponse;
import java.util.ArrayList;
import java.util.List;
import java.util.Map;


@RestController
@RequestMapping("/user")
@Api(tags = "")
public class UserController {


    @Autowired
    private UserService userService;

    @GetMapping("page")
    @ApiOperation("分页")
    @ApiImplicitParams({
            @ApiImplicitParam(name = Constant.PAGE, value = "当前页码，从1开始", paramType = "query", required = true, dataType = "int"),
            @ApiImplicitParam(name = Constant.LIMIT, value = "每页显示记录数", paramType = "query", required = true, dataType = "int"),
            @ApiImplicitParam(name = Constant.ORDER_FIELD, value = "排序字段", paramType = "query", dataType = "String"),
            @ApiImplicitParam(name = Constant.ORDER, value = "排序方式，可选值(asc、desc)", paramType = "query", dataType = "String")
    })
    //@RequiresPermissions("user:page")
    public Result<PageData<User>> page(@ApiIgnore @RequestParam Map<String, Object> params) {


        PageData<User> page = userService.pageList(params);
        return new Result<PageData<User>>().ok(page);
    }

    @GetMapping("{id}")
    //@ApiOperation("信息")
   // @RequiresPermissions("user:user:info")
    public Result<UserDto> get(@PathVariable("id") Integer id) {
        //远程调用获取数据
        String json = HttpClientUtils.getUrl("http://localhost:8083/sys/user/userId/"+id);
       // UserDto data = userService.get(id);
        //把JSON字符串转成一个对象
        UserDto userDto = JSON.parseObject(json, UserDto.class);
        return new Result<UserDto>().ok(userDto);
    }

    @PostMapping
   @ApiOperation("保存")
    @LogOperation("保存")
    //@RequiresPermissions("user:user:save")
    public Result add(UserDto dto) {
        String s = HttpClientUtils.sendHttp(HttpClientUtils.HttpMethod.POST, "http://localhost:8083/sys/user/addUser", null,JSON.toJSONString(dto));
        return IsTrue(s);
    }

    @PutMapping
    @ApiOperation("修改")
    @LogOperation("修改")
    @RequiresPermissions("user:user:update")
    public Result update(@RequestBody UserDto dto) {
        //效验数据
        ValidatorUtils.validateEntity(dto, UpdateGroup.class, DefaultGroup.class);

        userService.update(dto);

        return new Result();
    }

    @DeleteMapping
    @ApiOperation("删除")
    @LogOperation("删除")
    @RequiresPermissions("user:user:delete")
    public Result delete(@RequestBody Long[] ids) {
        //效验数据
        AssertUtils.isArrayEmpty(ids, "id");

        userService.delete(ids);

        return new Result();
    }
    public Result IsTrue(String s) {
        Result r = new Result();
        if (s.equals("true")) {
            return r;
        } else {
            return r.error();
        }
    }


    @GetMapping("export")
    @ApiOperation("导出")
    @LogOperation("导出")
    @RequiresPermissions("user:user:export")
    public void export(@ApiIgnore @RequestParam Map<String, Object> params, HttpServletResponse response) throws Exception {
        List<UserDto> list = userService.list(params);

        ExcelUtils.exportExcelToTarget(response, null, list, UserExcel.class);
    }

}